From d0c6dbc9cfb7057a80b034b0a210a4cabfb4e1f3 Mon Sep 17 00:00:00 2001
From: Marty Schoch <marty.schoch@gmail.com>
Date: Wed, 20 Apr 2016 11:43:14 -0400
Subject: [PATCH] unregister index from expvar stats on close

---
 index_impl.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index_impl.go b/index_impl.go
index b2771645..279d4eb4 100644
--- a/index_impl.go
+++ b/index_impl.go
@@ -703,6 +703,8 @@ func (i *indexImpl) Close() error {
 	i.mutex.Lock()
 	defer i.mutex.Unlock()
 
+	indexStats.UnRegister(i)
+
 	i.open = false
 	return i.i.Close()
 }